About the Execution of 2020-gold for MultiCrashLeafsetExtension-PT-S24C03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1992.932 | 3600000.00 | 5199044.00 | 198306.70 | TFFTTTTFFFFFFF?T | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2021-input.r303-tall-162124171500320.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is MultiCrashLeafsetExtension-PT-S24C03, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r303-tall-162124171500320
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 49K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 171K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 38K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 125K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.3K May 12 07:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 12 07:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 12 07:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 12 07:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 5.2K May 11 18:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 11 18:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 12 04:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 12 04:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 18M May 12 08:13 model.pnml
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content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME gen-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1621376936107
[2021-05-18 22:29:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-18 22:29:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 22:29:05] [INFO ] Load time of PNML (sax parser for PT used): 516 ms
[2021-05-18 22:29:06] [INFO ] Transformed 8390 places.
[2021-05-18 22:29:06] [INFO ] Transformed 12757 transitions.
[2021-05-18 22:29:06] [INFO ] Parsed PT model containing 8390 places and 12757 transitions in 671 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 113 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 318 resets, run finished after 435 ms. (steps per millisecond=22 ) properties seen :[0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 72 ms. (steps per millisecond=138 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 73 ms. (steps per millisecond=137 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 79 ms. (steps per millisecond=126 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 82 ms. (steps per millisecond=121 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA gen-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 58 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 74 ms. (steps per millisecond=135 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 57 resets, run finished after 67 ms. (steps per millisecond=149 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 70 ms. (steps per millisecond=142 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:29:07] [INFO ] Flow matrix only has 12157 transitions (discarded 600 similar events)
// Phase 1: matrix 12157 rows 8390 cols
[2021-05-18 22:29:08] [INFO ] Computed 867 place invariants in 1147 ms
[2021-05-18 22:29:10] [INFO ] [Real]Absence check using 60 positive place invariants in 455 ms returned sat
[2021-05-18 22:29:13] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3629 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:29:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:13] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 0
[2021-05-18 22:29:15] [INFO ] [Real]Absence check using 60 positive place invariants in 357 ms returned sat
[2021-05-18 22:29:18] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3848 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 22:29:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:19] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 1
[2021-05-18 22:29:20] [INFO ] [Real]Absence check using 60 positive place invariants in 355 ms returned sat
[2021-05-18 22:29:24] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1381 s1379)") while checking expression at index 2
[2021-05-18 22:29:25] [INFO ] [Real]Absence check using 60 positive place invariants in 347 ms returned sat
[2021-05-18 22:29:29] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= (+ s8202 s8203 s8242) (+ s7725 s7735 s7747 s7761 s7777 s7795 s7815 s7837 s7861 s7887 s7915 s7945))") while checking expression at index 3
[2021-05-18 22:29:30] [INFO ] [Real]Absence check using 60 positive place invariants in 350 ms returned sat
[2021-05-18 22:29:31] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 1358 ms returned unsat
[2021-05-18 22:29:32] [INFO ] [Real]Absence check using 60 positive place invariants in 196 ms returned unsat
[2021-05-18 22:29:33] [INFO ] [Real]Absence check using 60 positive place invariants in 339 ms returned sat
[2021-05-18 22:29:37] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 4007 ms returned (error "Failed to check-sat")
[2021-05-18 22:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:37] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 6
[2021-05-18 22:29:38] [INFO ] [Real]Absence check using 60 positive place invariants in 354 ms returned sat
[2021-05-18 22:29:39] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 1353 ms returned unsat
[2021-05-18 22:29:40] [INFO ] [Real]Absence check using 60 positive place invariants in 348 ms returned sat
[2021-05-18 22:29:42] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 1380 ms returned unsat
[2021-05-18 22:29:43] [INFO ] [Real]Absence check using 60 positive place invariants in 350 ms returned sat
[2021-05-18 22:29:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:29:47] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3996 ms returned (error "Failed to check-sat")
[2021-05-18 22:29:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 9
[2021-05-18 22:29:48] [INFO ] [Real]Absence check using 60 positive place invariants in 352 ms returned sat
[2021-05-18 22:29:49] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 1338 ms returned unsat
[2021-05-18 22:29:51] [INFO ] [Real]Absence check using 60 positive place invariants in 348 ms returned sat
[2021-05-18 22:29:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s4282 s4280)") while checking expression at index 11
[2021-05-18 22:29:56] [INFO ] [Real]Absence check using 60 positive place invariants in 356 ms returned sat
[2021-05-18 22:29:59] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:29:59] [INFO ] [Real]Absence check using 60 positive and 807 generalized place invariants in 3849 ms returned (error "Failed to check-sat")
[2021-05-18 22:29:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:29:59] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed") while checking expression at index 12
FORMULA gen-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 29 out of 8390 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8390/8390 places, 12757/12757 transitions.
Discarding 34 places :
Also discarding 0 output transitions
Graph (complete) has 30079 edges and 8390 vertex of which 8356 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.46 ms
Performed 1799 Post agglomeration using F-continuation condition.Transition count delta: 1799
Iterating post reduction 0 with 1799 rules applied. Total rules applied 1800 place count 8356 transition count 10958
Reduce places removed 1799 places and 0 transitions.
Iterating post reduction 1 with 1799 rules applied. Total rules applied 3599 place count 6557 transition count 10958
Performed 149 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 149 Pre rules applied. Total rules applied 3599 place count 6557 transition count 10809
Deduced a syphon composed of 149 places in 8 ms
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 2 with 298 rules applied. Total rules applied 3897 place count 6408 transition count 10809
Symmetric choice reduction at 2 with 1672 rule applications. Total rules 5569 place count 6408 transition count 10809
Deduced a syphon composed of 1672 places in 21 ms
Reduce places removed 1672 places and 2248 transitions.
Iterating global reduction 2 with 3344 rules applied. Total rules applied 8913 place count 4736 transition count 8561
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 8913 place count 4736 transition count 8557
Deduced a syphon composed of 4 places in 18 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 8921 place count 4732 transition count 8557
Symmetric choice reduction at 2 with 548 rule applications. Total rules 9469 place count 4732 transition count 8557
Deduced a syphon composed of 548 places in 18 ms
Reduce places removed 548 places and 1644 transitions.
Iterating global reduction 2 with 1096 rules applied. Total rules applied 10565 place count 4184 transition count 6913
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 10611 place count 4161 transition count 6890
Free-agglomeration rule (complex) applied 276 times.
Iterating global reduction 2 with 276 rules applied. Total rules applied 10887 place count 4161 transition count 6614
Reduce places removed 276 places and 0 transitions.
Iterating post reduction 2 with 276 rules applied. Total rules applied 11163 place count 3885 transition count 6614
Partial Free-agglomeration rule applied 49 times.
Drop transitions removed 49 transitions
Iterating global reduction 3 with 49 rules applied. Total rules applied 11212 place count 3885 transition count 6614
Applied a total of 11212 rules in 3679 ms. Remains 3885 /8390 variables (removed 4505) and now considering 6614/12757 (removed 6143) transitions.
Finished structural reductions, in 1 iterations. Remains : 3885/8390 places, 6614/12757 transitions.
Incomplete random walk after 1000000 steps, including 45105 resets, run finished after 23908 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 6129 resets, run finished after 4439 ms. (steps per millisecond=225 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6128 resets, run finished after 4159 ms. (steps per millisecond=240 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6131 resets, run finished after 4097 ms. (steps per millisecond=244 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6128 resets, run finished after 4087 ms. (steps per millisecond=244 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6128 resets, run finished after 4076 ms. (steps per millisecond=245 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6128 resets, run finished after 4178 ms. (steps per millisecond=239 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 6128 resets, run finished after 4353 ms. (steps per millisecond=229 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 6129 resets, run finished after 4468 ms. (steps per millisecond=223 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 290590 steps, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 290590 steps, saw 131055 distinct states, run finished after 30001 ms. (steps per millisecond=9 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:31:31] [INFO ] Flow matrix only has 6314 transitions (discarded 300 similar events)
// Phase 1: matrix 6314 rows 3885 cols
[2021-05-18 22:31:31] [INFO ] Computed 833 place invariants in 190 ms
[2021-05-18 22:31:32] [INFO ] [Real]Absence check using 49 positive place invariants in 176 ms returned sat
[2021-05-18 22:31:33] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 1896 ms returned sat
[2021-05-18 22:31:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:32:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:32:16] [INFO ] [Real]Absence check using state equation in 42627 ms returned (error "Failed to check-sat")
[2021-05-18 22:32:17] [INFO ] [Real]Absence check using 49 positive place invariants in 176 ms returned sat
[2021-05-18 22:32:19] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 1915 ms returned sat
[2021-05-18 22:32:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:33:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:33:01] [INFO ] [Real]Absence check using state equation in 42536 ms returned unknown
[2021-05-18 22:33:02] [INFO ] [Real]Absence check using 49 positive place invariants in 159 ms returned sat
[2021-05-18 22:33:04] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 1996 ms returned sat
[2021-05-18 22:33:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:33:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:33:46] [INFO ] [Real]Absence check using state equation in 42477 ms returned unknown
[2021-05-18 22:33:47] [INFO ] [Real]Absence check using 49 positive place invariants in 151 ms returned sat
[2021-05-18 22:33:49] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2008 ms returned sat
[2021-05-18 22:33:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:34:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:34:31] [INFO ] [Real]Absence check using state equation in 42545 ms returned unknown
[2021-05-18 22:34:32] [INFO ] [Real]Absence check using 49 positive place invariants in 156 ms returned sat
[2021-05-18 22:34:33] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 1894 ms returned sat
[2021-05-18 22:34:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:35:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:35:16] [INFO ] [Real]Absence check using state equation in 42651 ms returned unknown
[2021-05-18 22:35:17] [INFO ] [Real]Absence check using 49 positive place invariants in 162 ms returned sat
[2021-05-18 22:35:19] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2301 ms returned sat
[2021-05-18 22:35:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:36:01] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:36:01] [INFO ] [Real]Absence check using state equation in 42224 ms returned unknown
[2021-05-18 22:36:02] [INFO ] [Real]Absence check using 49 positive place invariants in 159 ms returned sat
[2021-05-18 22:36:04] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2286 ms returned sat
[2021-05-18 22:36:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:36:46] [INFO ] [Real]Absence check using state equation in 42249 ms returned unknown
[2021-05-18 22:36:47] [INFO ] [Real]Absence check using 49 positive place invariants in 163 ms returned sat
[2021-05-18 22:36:49] [INFO ] [Real]Absence check using 49 positive and 784 generalized place invariants in 2048 ms returned sat
[2021-05-18 22:36:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:37:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:37:31] [INFO ] [Real]Absence check using state equation in 42505 ms returned (error "Failed to check-sat")
Support contains 29 out of 3885 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3885/3885 places, 6614/6614 transitions.
Applied a total of 0 rules in 305 ms. Remains 3885 /3885 variables (removed 0) and now considering 6614/6614 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 3885/3885 places, 6614/6614 transitions.
Starting structural reductions, iteration 0 : 3885/3885 places, 6614/6614 transitions.
Applied a total of 0 rules in 324 ms. Remains 3885 /3885 variables (removed 0) and now considering 6614/6614 (removed 0) transitions.
[2021-05-18 22:37:32] [INFO ] Flow matrix only has 6314 transitions (discarded 300 similar events)
// Phase 1: matrix 6314 rows 3885 cols
[2021-05-18 22:37:32] [INFO ] Computed 833 place invariants in 189 ms
[2021-05-18 22:38:05] [INFO ] Performed 2115/3885 implicitness test of which 493 returned IMPLICIT in 30 seconds.
[2021-05-18 22:38:31] [INFO ] Implicit Places using invariants in 59174 ms returned [4, 7, 10, 11, 12, 13, 18, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 191, 192, 193, 194, 214, 232, 248, 262, 274, 284, 292, 298, 302, 304, 313, 318, 321, 322, 323, 324, 327, 332, 338, 346, 356, 368, 382, 398, 416, 436, 457, 478, 479, 480, 481, 499, 515, 529, 541, 551, 559, 565, 569, 571, 573, 582, 588, 591, 592, 593, 594, 596, 599, 603, 609, 617, 627, 639, 653, 669, 687, 706, 725, 726, 727, 728, 744, 758, 770, 780, 788, 794, 798, 800, 802, 804, 813, 819, 822, 823, 824, 825, 827, 829, 831, 835, 841, 849, 859, 871, 885, 901, 918, 935, 936, 937, 938, 952, 964, 974, 982, 988, 992, 994, 996, 998, 1000, 1009, 1014, 1017, 1018, 1019, 1020, 1022, 1024, 1026, 1028, 1032, 1038, 1046, 1056, 1068, 1082, 1097, 1112, 1113, 1114, 1115, 1127, 1137, 1145, 1151, 1155, 1157, 1159, 1161, 1163, 1165, 1174, 1179, 1182, 1183, 1185, 1187, 1189, 1191, 1193, 1195, 1202, 1208, 1216, 1226, 1238, 1251, 1264, 1265, 1266, 1267, 1277, 1285, 1291, 1295, 1297, 1299, 1301, 1303, 1305, 1307, 1316, 1321, 1324, 1325, 1326, 1327, 1329, 1331, 1333, 1335, 1337, 1339, 1343, 1349, 1357, 1367, 1378, 1389, 1390, 1391, 1392, 1400, 1406, 1410, 1414, 1416, 1418, 1420, 1422, 1424, 1433, 1438, 1441, 1442, 1443, 1444, 1446, 1448, 1450, 1452, 1454, 1456, 1458, 1462, 1468, 1476, 1485, 1494, 1495, 1496, 1497, 1503, 1507, 1509, 1511, 1513, 1515, 1517, 1519, 1521, 1523, 1532, 1537, 1540, 1541, 1542, 1543, 1545, 1547, 1549, 1551, 1553, 1555, 1557, 1559, 1563, 1569, 1576, 1583, 1584, 1585, 1586, 1590, 1592, 1594, 1596, 1598, 1600, 1602, 1604, 1606, 1608, 1617, 1622, 1625, 1626, 1627, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1644, 1646, 1650, 1655, 1660, 1661, 1662, 1663, 1665, 1667, 1669, 1671, 1673, 1675, 1677, 1679, 1681, 1683, 1692, 1697, 1700, 1701, 1702, 1703, 1705, 1707, 1709, 1711, 1713, 1715, 1717, 1719, 1721, 1723, 1726, 1729, 1730, 1731, 1732, 1734, 1736, 1738, 1740, 1742, 1744, 1746, 1748, 1750, 1752, 1766, 1769, 1770, 1771, 1772, 1774, 1776, 1778, 1780, 1782, 1784, 1786, 1788, 1790, 1792, 1794, 1797, 1798, 1799, 1800, 1802, 1804, 1806, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1829, 1831, 1833, 1836, 1837, 1838, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1859, 1861, 1864, 1866, 1867, 1869, 1871, 1873, 1875, 1877, 1879, 1881, 1883, 1885, 1887, 1899, 1904, 1907, 1908, 1909, 1910, 1912, 1914, 1916, 1918, 1920, 1922, 1924, 1926, 1928, 1930, 1932, 1935, 1936, 1937, 1938, 1940, 1942, 1944, 1946, 1948, 1950, 1952, 1954, 1956, 1958, 1967, 1972, 1975, 1976, 1977, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1992, 1994, 1996, 1998, 2000, 2004, 2005, 2006, 2007, 2009, 2011, 2013, 2015, 2017, 2019, 2021, 2023, 2025, 2027, 2036, 2041, 2044, 2045, 2046, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2071, 2077, 2078, 2079, 2080, 2084, 2086, 2088, 2090, 2092, 2094, 2096, 2098, 2100, 2102, 2111, 2116, 2119, 2120, 2121, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2144, 2150, 2158, 2159, 2160, 2161, 2167, 2171, 2173, 2175, 2177, 2179, 2181, 2183, 2185, 2187, 2196, 2201, 2204, 2205, 2206, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2227, 2233, 2241, 2251, 2252, 2253, 2254, 2262, 2268, 2272, 2274, 2276, 2278, 2280, 2282, 2284, 2286, 2295, 2300, 2303, 2304, 2305, 2306, 2308, 2310, 2312, 2314, 2316, 2318, 2320, 2324, 2330, 2338, 2348, 2360, 2361, 2362, 2363, 2373, 2381, 2387, 2391, 2393, 2395, 2397, 2399, 2401, 2403, 2417, 2420, 2421, 2422, 2423, 2425, 2427, 2429, 2431, 2433, 2435, 2439, 2445, 2453, 2463, 2475, 2489, 2490, 2491, 2492, 2504, 2514, 2522, 2528, 2532, 2534, 2536, 2538, 2540, 2542, 2551, 2556, 2559, 2560, 2561, 2562, 2564, 2566, 2568, 2570, 2572, 2576, 2582, 2590, 2600, 2612, 2626, 2642, 2643, 2644, 2645, 2659, 2671, 2681, 2689, 2695, 2699, 2701, 2703, 2705, 2707, 2716, 2721, 2724, 2725, 2726, 2727, 2729, 2731, 2733, 2735, 2739, 2745, 2753, 2763, 2775, 2789, 2805, 2823, 2824, 2825, 2826, 2842, 2856, 2868, 2878, 2886, 2892, 2896, 2898, 2900, 2902, 2911, 2916, 2919, 2920, 2921, 2922, 2924, 2926, 2929, 2933, 2939, 2947, 2957, 2969, 2983, 2999, 3017, 3037, 3038, 3039, 3040, 3058, 3074, 3088, 3100, 3110, 3118, 3124, 3128, 3130, 3132, 3141, 3146, 3149, 3150, 3151, 3152, 3154, 3157, 3162, 3168, 3176, 3186, 3198, 3212, 3228, 3246, 3266, 3288, 3289, 3290, 3291, 3311, 3329, 3345, 3359, 3371, 3381, 3389, 3395, 3399, 3401, 3410, 3412, 3414, 3417, 3418, 3419, 3420, 3422, 3427, 3434, 3442, 3452, 3464, 3478, 3494, 3512, 3532, 3554, 3578, 3579, 3580, 3581, 3603, 3623, 3641, 3657, 3671, 3683, 3693, 3701, 3707, 3711, 3720]
Discarding 772 places :
Implicit Place search using SMT only with invariants took 59187 ms to find 772 implicit places.
[2021-05-18 22:38:32] [INFO ] Redundant transitions in 671 ms returned []
[2021-05-18 22:38:32] [INFO ] Flow matrix only has 6314 transitions (discarded 300 similar events)
// Phase 1: matrix 6314 rows 3113 cols
[2021-05-18 22:38:32] [INFO ] Computed 61 place invariants in 172 ms
[2021-05-18 22:39:02] [INFO ] Performed 5349/6614 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 22:39:09] [INFO ] Dead Transitions using invariants and state equation in 37436 ms returned []
Starting structural reductions, iteration 1 : 3113/3885 places, 6614/6614 transitions.
Symmetric choice reduction at 0 with 144 rule applications. Total rules 144 place count 3113 transition count 6614
Deduced a syphon composed of 144 places in 3 ms
Reduce places removed 144 places and 144 transitions.
Iterating global reduction 0 with 288 rules applied. Total rules applied 432 place count 2969 transition count 6470
Symmetric choice reduction at 0 with 142 rule applications. Total rules 574 place count 2969 transition count 6470
Deduced a syphon composed of 142 places in 3 ms
Reduce places removed 142 places and 142 transitions.
Iterating global reduction 0 with 284 rules applied. Total rules applied 858 place count 2827 transition count 6328
Symmetric choice reduction at 0 with 46 rule applications. Total rules 904 place count 2827 transition count 6328
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 138 transitions.
Iterating global reduction 0 with 92 rules applied. Total rules applied 996 place count 2781 transition count 6190
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 999 place count 2781 transition count 6187
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1002 place count 2778 transition count 6187
Applied a total of 1002 rules in 955 ms. Remains 2778 /3113 variables (removed 335) and now considering 6187/6614 (removed 427) transitions.
[2021-05-18 22:39:10] [INFO ] Flow matrix only has 5887 transitions (discarded 300 similar events)
// Phase 1: matrix 5887 rows 2778 cols
[2021-05-18 22:39:10] [INFO ] Computed 61 place invariants in 196 ms
[2021-05-18 22:39:24] [INFO ] Implicit Places using invariants in 14273 ms returned []
[2021-05-18 22:39:24] [INFO ] Flow matrix only has 5887 transitions (discarded 300 similar events)
// Phase 1: matrix 5887 rows 2778 cols
[2021-05-18 22:39:25] [INFO ] Computed 61 place invariants in 192 ms
[2021-05-18 22:39:36] [INFO ] State equation strengthened by 2615 read => feed constraints.
[2021-05-18 22:40:17] [INFO ] Performed 945/2778 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 22:40:47] [INFO ] Performed 1812/2778 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 22:41:17] [INFO ] Performed 2700/2778 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 22:41:19] [INFO ] Implicit Places using invariants and state equation in 114974 ms returned []
Implicit Place search using SMT with State Equation took 129247 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2778/3885 places, 6187/6614 transitions.
Incomplete random walk after 1000000 steps, including 48380 resets, run finished after 22791 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3218 resets, run finished after 2642 ms. (steps per millisecond=378 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3792 resets, run finished after 2541 ms. (steps per millisecond=393 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3218 resets, run finished after 2351 ms. (steps per millisecond=425 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3785 resets, run finished after 2551 ms. (steps per millisecond=392 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3797 resets, run finished after 2543 ms. (steps per millisecond=393 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3763 resets, run finished after 2491 ms. (steps per millisecond=401 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3800 resets, run finished after 2548 ms. (steps per millisecond=392 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3216 resets, run finished after 2579 ms. (steps per millisecond=387 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 344337 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 344337 steps, saw 141505 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-18 22:42:32] [INFO ] Flow matrix only has 5887 transitions (discarded 300 similar events)
// Phase 1: matrix 5887 rows 2778 cols
[2021-05-18 22:42:33] [INFO ] Computed 61 place invariants in 189 ms
[2021-05-18 22:42:33] [INFO ] [Real]Absence check using 49 positive place invariants in 146 ms returned sat
[2021-05-18 22:42:33] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 18 ms returned sat
[2021-05-18 22:42:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:43:06] [INFO ] [Real]Absence check using state equation in 33023 ms returned sat
[2021-05-18 22:43:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:43:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 155 ms returned sat
[2021-05-18 22:43:09] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 18 ms returned sat
[2021-05-18 22:43:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:43:51] [INFO ] [Nat]Absence check using state equation in 42777 ms returned sat
[2021-05-18 22:43:51] [INFO ] State equation strengthened by 2615 read => feed constraints.
[2021-05-18 22:43:52] [INFO ] [Nat]Added 2615 Read/Feed constraints in 296 ms returned unsat
[2021-05-18 22:43:52] [INFO ] [Real]Absence check using 49 positive place invariants in 125 ms returned sat
[2021-05-18 22:43:52] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 14 ms returned sat
[2021-05-18 22:43:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:44:22] [INFO ] [Real]Absence check using state equation in 30122 ms returned sat
[2021-05-18 22:44:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:44:23] [INFO ] [Nat]Absence check using 49 positive place invariants in 125 ms returned sat
[2021-05-18 22:44:23] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 22:44:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:44:53] [INFO ] [Nat]Absence check using state equation in 30403 ms returned sat
[2021-05-18 22:44:56] [INFO ] [Nat]Added 2615 Read/Feed constraints in 2261 ms returned unsat
[2021-05-18 22:44:56] [INFO ] [Real]Absence check using 49 positive place invariants in 301 ms returned sat
[2021-05-18 22:44:56] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 82 ms returned sat
[2021-05-18 22:44:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:45:29] [INFO ] [Real]Absence check using state equation in 32666 ms returned sat
[2021-05-18 22:45:29] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:45:29] [INFO ] [Nat]Absence check using 49 positive place invariants in 124 ms returned sat
[2021-05-18 22:45:29] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 22:45:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:46:01] [INFO ] [Nat]Absence check using state equation in 31836 ms returned sat
[2021-05-18 22:46:02] [INFO ] [Nat]Added 2615 Read/Feed constraints in 1292 ms returned unsat
[2021-05-18 22:46:03] [INFO ] [Real]Absence check using 49 positive place invariants in 123 ms returned sat
[2021-05-18 22:46:03] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 13 ms returned sat
[2021-05-18 22:46:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:46:33] [INFO ] [Real]Absence check using state equation in 29744 ms returned sat
[2021-05-18 22:46:33] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:46:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 126 ms returned sat
[2021-05-18 22:46:33] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 17 ms returned sat
[2021-05-18 22:46:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:47:05] [INFO ] [Nat]Absence check using state equation in 31840 ms returned sat
[2021-05-18 22:47:07] [INFO ] [Nat]Added 2615 Read/Feed constraints in 2164 ms returned unsat
[2021-05-18 22:47:07] [INFO ] [Real]Absence check using 49 positive place invariants in 128 ms returned sat
[2021-05-18 22:47:07] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 25 ms returned sat
[2021-05-18 22:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:47:40] [INFO ] [Real]Absence check using state equation in 32449 ms returned sat
[2021-05-18 22:47:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:47:40] [INFO ] [Nat]Absence check using 49 positive place invariants in 126 ms returned sat
[2021-05-18 22:47:40] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 16 ms returned sat
[2021-05-18 22:47:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:48:15] [INFO ] [Nat]Absence check using state equation in 34303 ms returned sat
[2021-05-18 22:48:15] [INFO ] [Nat]Added 2615 Read/Feed constraints in 329 ms returned unsat
[2021-05-18 22:48:15] [INFO ] [Real]Absence check using 49 positive place invariants in 136 ms returned sat
[2021-05-18 22:48:15] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 15 ms returned sat
[2021-05-18 22:48:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:48:53] [INFO ] [Real]Absence check using state equation in 37809 ms returned sat
[2021-05-18 22:48:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:48:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 134 ms returned sat
[2021-05-18 22:48:54] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 14 ms returned sat
[2021-05-18 22:48:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:49:29] [INFO ] [Nat]Absence check using state equation in 35540 ms returned sat
[2021-05-18 22:49:32] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 22:49:33] [INFO ] [Nat]Added 2615 Read/Feed constraints in 3349 ms returned unsat
[2021-05-18 22:49:33] [INFO ] [Real]Absence check using 49 positive place invariants in 129 ms returned sat
[2021-05-18 22:49:33] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 22 ms returned sat
[2021-05-18 22:49:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:50:07] [INFO ] [Real]Absence check using state equation in 34048 ms returned sat
[2021-05-18 22:50:07] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:50:07] [INFO ] [Nat]Absence check using 49 positive place invariants in 128 ms returned sat
[2021-05-18 22:50:07] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 19 ms returned sat
[2021-05-18 22:50:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:50:41] [INFO ] [Nat]Absence check using state equation in 33364 ms returned sat
[2021-05-18 22:50:42] [INFO ] [Nat]Added 2615 Read/Feed constraints in 1370 ms returned unsat
[2021-05-18 22:50:43] [INFO ] [Real]Absence check using 49 positive place invariants in 149 ms returned sat
[2021-05-18 22:50:43] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 16 ms returned sat
[2021-05-18 22:50:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:51:15] [INFO ] [Real]Absence check using state equation in 32921 ms returned sat
[2021-05-18 22:51:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:51:16] [INFO ] [Nat]Absence check using 49 positive place invariants in 151 ms returned sat
[2021-05-18 22:51:16] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 19 ms returned sat
[2021-05-18 22:51:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:51:48] [INFO ] [Nat]Absence check using state equation in 32323 ms returned sat
[2021-05-18 22:51:50] [INFO ] [Nat]Added 2615 Read/Feed constraints in 2001 ms returned sat
[2021-05-18 22:51:51] [INFO ] Computed and/alt/rep : 6093/120040/5793 causal constraints in 513 ms.
[2021-05-18 22:52:01] [INFO ] Added : 120 causal constraints over 24 iterations in 10071 ms. Result :(error "Solver has unexpectedly terminated")
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 8 out of 2778 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2778/2778 places, 6187/6187 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2778 transition count 6186
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 2777 transition count 6186
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 2775 transition count 6184
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 22 place count 2775 transition count 7356
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 38 place count 2759 transition count 7356
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 2759 transition count 7356
Symmetric choice reduction at 3 with 1 rule applications. Total rules 40 place count 2759 transition count 7356
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 2758 transition count 7355
Applied a total of 42 rules in 918 ms. Remains 2758 /2778 variables (removed 20) and now considering 7355/6187 (removed -1168) transitions.
Finished structural reductions, in 1 iterations. Remains : 2758/2778 places, 7355/6187 transitions.
Interrupted random walk after 894726 steps, including 50640 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 3238 resets, run finished after 3052 ms. (steps per millisecond=327 ) properties seen :[0]
Interrupted probabilistic random walk after 237992 steps, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0]
Probabilistic random walk after 237992 steps, saw 97382 distinct states, run finished after 30001 ms. (steps per millisecond=7 ) properties seen :[0]
[2021-05-18 22:53:05] [INFO ] Flow matrix only has 7045 transitions (discarded 310 similar events)
// Phase 1: matrix 7045 rows 2758 cols
[2021-05-18 22:53:05] [INFO ] Computed 61 place invariants in 215 ms
[2021-05-18 22:53:05] [INFO ] [Real]Absence check using 49 positive place invariants in 154 ms returned sat
[2021-05-18 22:53:05] [INFO ] [Real]Absence check using 49 positive and 12 generalized place invariants in 16 ms returned sat
[2021-05-18 22:53:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:53:43] [INFO ] [Real]Absence check using state equation in 37742 ms returned sat
[2021-05-18 22:53:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:53:43] [INFO ] [Nat]Absence check using 49 positive place invariants in 153 ms returned sat
[2021-05-18 22:53:44] [INFO ] [Nat]Absence check using 49 positive and 12 generalized place invariants in 16 ms returned sat
[2021-05-18 22:53:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 22:54:22] [INFO ] [Nat]Absence check using state equation in 38327 ms returned sat
[2021-05-18 22:54:22] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:54:23] [INFO ] [Nat]Added 3803 Read/Feed constraints in 870 ms returned sat
[2021-05-18 22:54:26] [INFO ] Deduced a trap composed of 229 places in 3130 ms
[2021-05-18 22:54:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3487 ms
[2021-05-18 22:54:27] [INFO ] Computed and/alt/rep : 7261/134427/6951 causal constraints in 423 ms.
[2021-05-18 22:54:28] [INFO ] Added : 15 causal constraints over 3 iterations in 1877 ms. Result :unknown
This parikh vector is obviously unfeasible : no match in initial state.
Support contains 8 out of 2758 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2758/2758 places, 7355/7355 transitions.
Applied a total of 0 rules in 252 ms. Remains 2758 /2758 variables (removed 0) and now considering 7355/7355 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2758/2758 places, 7355/7355 transitions.
Starting structural reductions, iteration 0 : 2758/2758 places, 7355/7355 transitions.
Applied a total of 0 rules in 250 ms. Remains 2758 /2758 variables (removed 0) and now considering 7355/7355 (removed 0) transitions.
[2021-05-18 22:54:29] [INFO ] Flow matrix only has 7045 transitions (discarded 310 similar events)
// Phase 1: matrix 7045 rows 2758 cols
[2021-05-18 22:54:29] [INFO ] Computed 61 place invariants in 223 ms
[2021-05-18 22:54:43] [INFO ] Implicit Places using invariants in 14685 ms returned [982, 1149, 1330, 1372, 1670]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 14690 ms to find 5 implicit places.
[2021-05-18 22:54:44] [INFO ] Redundant transitions in 635 ms returned []
[2021-05-18 22:54:44] [INFO ] Flow matrix only has 7045 transitions (discarded 310 similar events)
// Phase 1: matrix 7045 rows 2753 cols
[2021-05-18 22:54:44] [INFO ] Computed 56 place invariants in 187 ms
[2021-05-18 22:55:14] [INFO ] Dead Transitions using invariants and state equation in 29751 ms returned []
Starting structural reductions, iteration 1 : 2753/2758 places, 7355/7355 transitions.
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 2753 transition count 7355
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 2752 transition count 7354
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 2752 transition count 7354
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 2751 transition count 7353
Applied a total of 6 rules in 6341 ms. Remains 2751 /2753 variables (removed 2) and now considering 7353/7355 (removed 2) transitions.
[2021-05-18 22:55:20] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 22:55:20] [INFO ] Computed 56 place invariants in 190 ms
[2021-05-18 22:55:47] [INFO ] Implicit Places using invariants in 26979 ms returned []
[2021-05-18 22:55:47] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 22:55:47] [INFO ] Computed 56 place invariants in 192 ms
[2021-05-18 22:55:49] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 22:56:19] [INFO ] Performed 633/2751 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 22:56:49] [INFO ] Performed 1201/2751 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 22:57:19] [INFO ] Performed 1824/2751 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 22:57:49] [INFO ] Performed 2543/2751 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2021-05-18 22:57:49] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2021-05-18 22:57:49] [INFO ] Implicit Places using invariants and state equation in 121815 ms returned []
Implicit Place search using SMT with State Equation took 148796 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 2751/2758 places, 7353/7355 transitions.
Interrupted random walk after 872247 steps, including 49375 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 3247 resets, run finished after 3015 ms. (steps per millisecond=331 ) properties seen :[0]
Interrupted probabilistic random walk after 333669 steps, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen :[0]
Probabilistic random walk after 333669 steps, saw 136409 distinct states, run finished after 30001 ms. (steps per millisecond=11 ) properties seen :[0]
[2021-05-18 22:58:52] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 22:58:52] [INFO ] Computed 56 place invariants in 197 ms
[2021-05-18 22:58:52] [INFO ] [Real]Absence check using 47 positive place invariants in 126 ms returned sat
[2021-05-18 22:58:52] [INFO ] [Real]Absence check using 47 positive and 9 generalized place invariants in 49 ms returned sat
[2021-05-18 22:58:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 22:59:35] [INFO ] [Real]Absence check using state equation in 42800 ms returned sat
[2021-05-18 22:59:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 22:59:40] [INFO ] [Nat]Absence check using 47 positive place invariants in 131 ms returned sat
[2021-05-18 22:59:40] [INFO ] [Nat]Absence check using 47 positive and 9 generalized place invariants in 44 ms returned sat
[2021-05-18 22:59:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:00:24] [INFO ] [Nat]Absence check using state equation in 43119 ms returned sat
[2021-05-18 23:00:24] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 23:00:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:00:25] [INFO ] [Nat]Added 3803 Read/Feed constraints in 1468 ms returned unknown
Support contains 8 out of 2751 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2751/2751 places, 7353/7353 transitions.
Applied a total of 0 rules in 242 ms. Remains 2751 /2751 variables (removed 0) and now considering 7353/7353 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2751/2751 places, 7353/7353 transitions.
Starting structural reductions, iteration 0 : 2751/2751 places, 7353/7353 transitions.
Applied a total of 0 rules in 249 ms. Remains 2751 /2751 variables (removed 0) and now considering 7353/7353 (removed 0) transitions.
[2021-05-18 23:00:26] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 23:00:26] [INFO ] Computed 56 place invariants in 205 ms
[2021-05-18 23:00:52] [INFO ] Implicit Places using invariants in 26228 ms returned []
[2021-05-18 23:00:52] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 23:00:52] [INFO ] Computed 56 place invariants in 168 ms
[2021-05-18 23:01:01] [INFO ] State equation strengthened by 3803 read => feed constraints.
[2021-05-18 23:01:31] [INFO ] Performed 663/2751 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-18 23:02:01] [INFO ] Performed 1332/2751 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2021-05-18 23:02:31] [INFO ] Performed 1962/2751 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2021-05-18 23:03:01] [INFO ] Performed 2587/2751 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2021-05-18 23:03:01] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2021-05-18 23:03:01] [INFO ] Implicit Places using invariants and state equation in 129204 ms returned []
Implicit Place search using SMT with State Equation took 155436 ms to find 0 implicit places.
[2021-05-18 23:03:02] [INFO ] Redundant transitions in 789 ms returned []
[2021-05-18 23:03:02] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 23:03:02] [INFO ] Computed 56 place invariants in 180 ms
[2021-05-18 23:03:32] [INFO ] Performed 3348/7353 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-18 23:04:02] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s2 1) (>= s1071 1) (>= s2743 1))") after 60188 ms
Finished structural reductions, in 1 iterations. Remains : 2751/2751 places, 7353/7353 transitions.
Incomplete random walk after 100000 steps, including 5661 resets, run finished after 3297 ms. (steps per millisecond=30 ) properties seen :[0]
[2021-05-18 23:04:05] [INFO ] Flow matrix only has 7043 transitions (discarded 310 similar events)
// Phase 1: matrix 7043 rows 2751 cols
[2021-05-18 23:04:05] [INFO ] Computed 56 place invariants in 187 ms
[2021-05-18 23:04:06] [INFO ] [Real]Absence check using 47 positive place invariants in 128 ms returned sat
[2021-05-18 23:04:06] [INFO ] [Real]Absence check using 47 positive and 9 generalized place invariants in 47 ms returned sat
[2021-05-18 23:04:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:04:25] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 23:04:25] [INFO ] [Real]Absence check using state equation in 19617 ms returned unknown
Graph (trivial) has 2432 edges and 2751 vertex of which 25 / 2751 are part of one of the 1 SCC in 10 ms
Free SCC test removed 24 places
Discarding 20 places :
Also discarding 0 output transitions
Graph (complete) has 9058 edges and 2727 vertex of which 2707 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.4 ms
Ensure Unique test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 266 transitions
Reduce isomorphic transitions removed 910 transitions.
Performed 242 Post agglomeration using F-continuation condition.Transition count delta: 242
Iterating post reduction 0 with 1176 rules applied. Total rules applied 1178 place count 2683 transition count 6201
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 240
Iterating post reduction 1 with 724 rules applied. Total rules applied 1902 place count 2441 transition count 5719
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Performed 200 Post agglomeration using F-continuation condition.Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 2582 place count 2201 transition count 5279
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Performed 198 Post agglomeration using F-continuation condition.Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 3180 place count 2001 transition count 4881
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Performed 162 Post agglomeration using F-continuation condition.Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 3738 place count 1803 transition count 4521
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 4222 place count 1641 transition count 4199
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 4670 place count 1481 transition count 3911
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Performed 125 Post agglomeration using F-continuation condition.Transition count delta: 125
Iterating post reduction 7 with 381 rules applied. Total rules applied 5051 place count 1353 transition count 3658
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Iterating post reduction 8 with 347 rules applied. Total rules applied 5398 place count 1228 transition count 3436
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Iterating post reduction 9 with 288 rules applied. Total rules applied 5686 place count 1131 transition count 3245
Reduce places removed 94 places and 0 transitions.
Drop transitions removed 23 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 94 transitions.
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 10 with 259 rules applied. Total rules applied 5945 place count 1037 transition count 3080
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 71 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Iterating post reduction 11 with 211 rules applied. Total rules applied 6156 place count 966 transition count 2940
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Iterating post reduction 12 with 188 rules applied. Total rules applied 6344 place count 897 transition count 2821
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 6492 place count 847 transition count 2723
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 6620 place count 799 transition count 2643
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 6714 place count 767 transition count 2581
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 6792 place count 737 transition count 2533
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 6844 place count 719 transition count 2499
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 6884 place count 703 transition count 2475
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 6906 place count 695 transition count 2461
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6920 place count 689 transition count 2453
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 4 rules applied. Total rules applied 6924 place count 687 transition count 2451
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 7 Pre rules applied. Total rules applied 6924 place count 687 transition count 2444
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 22 with 14 rules applied. Total rules applied 6938 place count 680 transition count 2444
Symmetric choice reduction at 22 with 593 rule applications. Total rules 7531 place count 680 transition count 2444
Deduced a syphon composed of 593 places in 1 ms
Reduce places removed 593 places and 1779 transitions.
Iterating global reduction 22 with 1186 rules applied. Total rules applied 8717 place count 87 transition count 665
Ensure Unique test removed 559 transitions
Reduce isomorphic transitions removed 559 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 22 with 568 rules applied. Total rules applied 9285 place count 87 transition count 97
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 23 with 9 rules applied. Total rules applied 9294 place count 78 transition count 97
Symmetric choice reduction at 24 with 18 rule applications. Total rules 9312 place count 78 transition count 97
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 27 transitions.
Iterating global reduction 24 with 36 rules applied. Total rules applied 9348 place count 60 transition count 70
Symmetric choice reduction at 24 with 8 rule applications. Total rules 9356 place count 60 transition count 70
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 24 with 16 rules applied. Total rules applied 9372 place count 52 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 24 with 12 rules applied. Total rules applied 9384 place count 46 transition count 56
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 24 with 2 rules applied. Total rules applied 9386 place count 46 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 25 with 2 rules applied. Total rules applied 9388 place count 45 transition count 54
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 25 with 6 rules applied. Total rules applied 9394 place count 45 transition count 48
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 25 with 7 rules applied. Total rules applied 9401 place count 39 transition count 47
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 26 with 2 rules applied. Total rules applied 9403 place count 39 transition count 47
Applied a total of 9403 rules in 2600 ms. Remains 39 /2751 variables (removed 2712) and now considering 47/7353 (removed 7306) transitions.
// Phase 1: matrix 47 rows 39 cols
[2021-05-18 23:04:28] [INFO ] Computed 12 place invariants in 1 ms
[2021-05-18 23:04:28] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2021-05-18 23:04:28] [INFO ] [Real]Absence check using 5 positive and 7 generalized place invariants in 2 ms returned sat
[2021-05-18 23:04:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 23:04:28] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2021-05-18 23:04:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 23:04:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 6 ms returned sat
[2021-05-18 23:04:28] [INFO ] [Nat]Absence check using 5 positive and 7 generalized place invariants in 2 ms returned sat
[2021-05-18 23:04:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 23:04:28] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2021-05-18 23:04:28] [INFO ] Computed and/alt/rep : 31/452/31 causal constraints in 2 ms.
[2021-05-18 23:04:28] [INFO ] Added : 7 causal constraints over 2 iterations in 14 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 4 ms.
[2021-05-18 23:04:34] [INFO ] Flatten gal took : 470 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2021-05-18 23:04:35] [INFO ] Applying decomposition
[2021-05-18 23:04:35] [INFO ] Flatten gal took : 504 ms
[2021-05-18 23:04:35] [INFO ] Flatten gal took : 429 ms
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MultiCrashLeafsetExtension-PT-S24C03"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool gold2020"
echo " Input is MultiCrashLeafsetExtension-PT-S24C03, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r303-tall-162124171500320"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C03.tgz
mv MultiCrashLeafsetExtension-PT-S24C03 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;